MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a0baf98ce28c1245d78159191bd0fafaf80c8c6b76b5e80b43bea8874af910a9. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



SnakeKeylogger


Vendor detections: 10


Intelligence 10 IOCs YARA 2 File information Comments

SHA256 hash: a0baf98ce28c1245d78159191bd0fafaf80c8c6b76b5e80b43bea8874af910a9
SHA3-384 hash: 0a1a2cd171cc2573e812fb52969635978885ff2cede72790dfd56396830b5386ec2804984594e54ff47167ab924c874b
SHA1 hash: 90eaf5fd30f3e0e6c5bb20fb2f798742978caae6
MD5 hash: 0a2bec36f7da26027cf27281c24c7bbf
humanhash: green-texas-diet-table
File name:SecuriteInfo.com.Variant.Bulz.554061.26144.27197
Download: download sample
Signature SnakeKeylogger
File size:384'000 bytes
First seen:2022-07-04 16:34:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 768:4kv19rh+6N99PozNLEgAlyALPTWCB4ix:4G19wUyhLZAlV7qW4ix
Threatray 5'026 similar samples on MalwareBazaar
TLSH T15584B0706E939099D0FE47F2391A92038FEE6DEE59B8C356217033790EF539D4A52272
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon f0cc96e8cce8d4f0 (18 x SnakeKeylogger, 5 x Formbook, 5 x Loki)
Reporter SecuriteInfoCom
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
236
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Creating a file
Sending an HTTP GET request
Reading critical registry keys
Creating a window
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Snake Keylogger
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Creates an undocumented autostart registry key
Drops executable to a common third party application directory
Encrypted powershell cmdline option found
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Mail credentials (via file / registry access)
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 656805 Sample: SecuriteInfo.com.Variant.Bu... Startdate: 04/07/2022 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Multi AV Scanner detection for dropped file 2->40 42 8 other signatures 2->42 7 SecuriteInfo.com.Variant.Bulz.554061.26144.exe 15 7 2->7         started        process3 dnsIp4 24 v1wl8w.ch.files.1drv.com 7->24 26 onedrive.live.com 7->26 28 3 other IPs or domains 7->28 20 C:\Users\user\AppData\Roaming\...\cloud.exe, PE32 7->20 dropped 22 SecuriteInfo.com.V...54061.26144.exe.log, ASCII 7->22 dropped 44 Creates an undocumented autostart registry key 7->44 46 Encrypted powershell cmdline option found 7->46 48 Writes to foreign memory regions 7->48 50 3 other signatures 7->50 12 MSBuild.exe 14 2 7->12         started        16 powershell.exe 15 7->16         started        file5 signatures6 process7 dnsIp8 30 checkip.dyndns.com 193.122.6.168, 49806, 80 ORACLE-BMC-31898US United States 12->30 32 checkip.dyndns.org 12->32 34 api.telegram.org 149.154.167.220, 443, 49813, 49818 TELEGRAMRU United Kingdom 12->34 52 May check the online IP address of the machine 12->52 54 Tries to steal Mail credentials (via file / registry access) 12->54 56 Tries to harvest and steal ftp login credentials 12->56 58 Tries to harvest and steal browser information (history, passwords, etc) 12->58 18 conhost.exe 16->18         started        signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-07-04 10:47:01 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Result
Malware family:
snakekeylogger
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Snake Keylogger
Snake Keylogger Payload
Malware Config
C2 Extraction:
https://api.telegram.org/bot5516172220:AAH0-Z_MMwZG6EyCl-wEKyJpXEkKGfazFQU/sendMessage?chat_id=5274798743
Unpacked files
SH256 hash:
a0baf98ce28c1245d78159191bd0fafaf80c8c6b76b5e80b43bea8874af910a9
MD5 hash:
0a2bec36f7da26027cf27281c24c7bbf
SHA1 hash:
90eaf5fd30f3e0e6c5bb20fb2f798742978caae6
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

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